Boundary Atlas

ZIP code 61345: Neponset, IL

ZIP code 61345 is in Neponset (57% of residents), in Bureau County (95%) and Stark County (4.9%), Illinois. 43% of its residents live outside city limits. It is in Illinois's 16th congressional district. Its state senate districts are State Senate District 37 (95%) and State Senate District 47 (4.9%); its state house districts are State House District 73 (95%) and State House District 93 (4.9%).

753residents (2020 Census)
47.3 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Neponset57%

CountyShare of ZIP residents
Bureau County95%
Stark County4.9%

Town or county subdivisionShare of ZIP residents
Neponset township84%
Mineral township8.0%
Elmira township4.9%
Macon township3.2%

Congressional district

Congressional districtShare of ZIP residents
Illinois's 16th congressional district (IL-16)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-16)Darin LaHood (R)202-225-6201100%
U.S. SenatorRichard J. Durbin (D)202-224-2152 · contact formstatewide
U.S. SenatorTammy Duckworth (D)202-224-2854 · contact formstatewide
State Senator (State Senate District 37)Li Arellano (R)779-251-500395%
State Senator (State Senate District 47)Neil Anderson (R)309-230-75844.9%
State Representative (State House District 73)Ryan Spain (R)309-690-737395%
State Representative (State House District 93)Travis Weaver (R)309-204-65144.9%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3795%
State Senate District 474.9%

State house districtShare of ZIP residents
State House District 7395%
State House District 934.9%

Voting precincts

4 voting precincts overlap ZIP 61345. Map them, with each precinct's share of the ZIP's residents.

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ZIP 61345 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.